Heavy Duty Diesel Exhaust Fluid Tank Cap DEF Blue Compatible with Peterbilt 210 320 330 335 337 362 365 384 387 388 Kenworth C500 T2000 T660 T680 T800 W900 Replace 572.3005 08-0223-01 904-5401CD

Compatible with: Peterbilt 210, 320, 330, 335, 337, 362, 365, 384, 387, 388; Kenworth C500, T2000, T660, T680, T800, W900

Relpaces part number: 572.3005, 08-0223-01, 904-5401CD

Function: The DEF cap ensures a secure seal on the diesel exhaust fluid tank, preventing evaporation while allowing easy access for refilling

Installation: To install the DEF cap, simply align it with the DEF tank filler neck, push it onto the opening, and twist clockwise until it locks securely into place

After-sales Service: Experienced customer service resolves inquiries promptly, professional technicians provide support anytime